Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31030 | Process for the production of novel polysaccharide | Kenichi Hisatsuka, Saburo Ishiyama, Osamu Tsumura, Mikio Sato | 1982-09-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31030 | Process for the production of novel polysaccharide | Kenichi Hisatsuka, Saburo Ishiyama, Osamu Tsumura, Mikio Sato | 1982-09-14 |